View source for Hydrangea paniculata

{{Treatment/ID
|accepted_name=Hydrangea paniculata
|accepted_authority=Siebold
|publications={{Treatment/Publication
|title=Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur.
|place=14(suppl.): 691. 1829
|year=1829
}}
|common_names=Panicled hydrangea
|special_status={{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms=
|synonyms=
|hierarchy=Hydrangeaceae;Hydrangea;Hydrangea paniculata
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Hydrangeaceae]]</div><div class="higher-taxon"><small>genus</small>[[Hydrangea]]</div><div class="higher-taxon"><small>species</small>[[Hydrangea paniculata]]</div></div>
|volume=Volume 12
|mention_page=page 487
|treatment_page=page 489
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Shrubs </b>or trees, 5–70 dm. <b>Twigs</b> appressed-pubescent, trichomes white. <b>Leaves</b> opposite or 3-whorled; petiole 0.6–2.4 cm, glabrous or sparsely hirsute; blade elliptic to ovate, (5–)6.4–15 × 3–6(–10) cm, unlobed, base rounded to truncate or cuneate, margins serrate to serrulate, apex usually acute, sometimes acuminate, abaxial surface green, sparsely hirsute, often densely hirsute along veins, trichomes at 40× smooth, 0.5–1 mm, adaxial surface green, glabrate or sparsely hirsute, sometimes moderately hirsute along veins. <b>Inflorescences</b> open or compact, 250–1000-flowered, usually conic, sometimes ovoid, 7–25 × 6–11.5 cm; peduncle 2–5.5 cm, sparsely to densely hirsute. <b>Pedicels</b> 1–4 mm, glabrous or sparsely hirsute proximally. <b>Sterile</b> flowers present, white or greenish white, sometimes tinged pink or blue, tube 9–16 mm, lobes 4(–5), elliptic to round, (6–)10–21 × (4–)8–15 mm. <b>Bisexual</b> flowers: hypanthium adnate to ovary to near its middle, 1–1.8 × 1.2–2.2 mm, weakly 7–10-ribbed in fruit, usually glabrous, rarely sparsely hairy; sepals shallowly triangular, 0.3–0.7 × 0.5–1.2 mm, margins entire, apex acute to acuminate, abaxial surface glabrous; petals tardily deciduous, spreading or reflexed, white or yellowish white, elliptic, ovate, or ovate-lanceolate, 3–4 × 1.2–1.5 mm; filaments 1.8–5 × 0.1–0.3 mm; anthers 0.3–0.6 mm; pistil 2–4-carpellate, ovary 1/2 inferior; styles 2–4, connate to middle or distally, 2–3.5 mm. <b>Capsules</b> oblong-ovoid, 3.5–5 × 2–3 mm. <b>Seeds</b> caudate at both ends, 1.7–3 mm. <b>2n</b> = 72, 108 (Japan).</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Sep.
|habitat=Disturbed woods, roadsides, wooded swamps.
|elevation=30–500 m.
|distribution=Ont.;Conn.;Maine;Mass.;N.H.;N.Y.;N.C.;Pa.;R.I.;Va.;W.Va.;e Asia.
|discussion=<p>M. A. Dirr (2004) listed 26 primary cultivars derived from <i>Hydrangea paniculata</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Hydrangea paniculata
|author=
|authority=Siebold
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Hydrangeaceae
|phenology=Flowering Jul–Sep.
|habitat=Disturbed woods, roadsides, wooded swamps.
|elevation=30–500 m.
|distribution=Ont.;Conn.;Maine;Mass.;N.H.;N.Y.;N.C.;Pa.;R.I.;Va.;W.Va.;e Asia.
|introduced=true
|reference=None
|publication title=Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur.
|publication year=1829
|special status=Introduced
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V12/V12_160.xml
|genus=Hydrangea
|species=Hydrangea paniculata
}}<!--

-->[[Category:Treatment]][[Category:Hydrangea]]